TOWERS WATSON & CO

CUSIP: 891894107 Class: CL A

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 7,010 Value ($000) $823 Avg Close — Range —
Q2 2015
Shares 7,010 Value ($000) $882 Avg Close — Range —
Q1 2015
Shares 7,010 Value ($000) $927 Avg Close — Range —
Q4 2014
Shares 7,010 Value ($000) $793 Avg Close — Range —
Q3 2014
Shares 7,010 Value ($000) $697 Avg Close — Range —
Q2 2014
Shares 7,010 Value ($000) $731 Avg Close — Range —
Q1 2014
Shares 8,510 Value ($000) $971 Avg Close — Range —
Q4 2013
Shares 7,010 Value ($000) $895 Avg Close — Range —
Q3 2013
Shares 7,010 Value ($000) $750 Avg Close — Range —
Q2 2013
Shares 7,010 Value ($000) $574 Avg Close — Range —